package ClientLogic;

import java.util.ArrayList;

import records.SalesRecord;
import stuff.Goods;
import stuff.VIPCustomer;

public interface ISell {
	public ArrayList<Goods> getGoodsList();
	public Goods addGoods(String goodsId, int num);
	public boolean deleteGoods(String goodsId, int num);
	public double showTotalPrice();
	public double startSelling(String vipId, boolean useScore, int amount);
	public double startSelling();
	public Goods showGoodsInfo(String goodsID);
	public Goods readDataByID(String id);
	public VIPCustomer getVIPInfo(String vipId);
	public void setVIP(boolean isVIP);
	public boolean isVIP();
	public void setUseScore(boolean useScore);
	public boolean isUseScore();
}
